@Test
  public void testCombination() {
    ReaderWay way = new ReaderWay(123);
    way.setTag("highway", "cycleway");
    way.setTag("sac_scale", "hiking");

    long flags = em.acceptWay(way);
    long edgeFlags = em.handleWayTags(way, flags, 0);
    assertFalse(encoder.isBackward(edgeFlags));
    assertFalse(encoder.isForward(edgeFlags));
    assertTrue(em.getEncoder("bike").isBackward(edgeFlags));
    assertTrue(em.getEncoder("bike").isForward(edgeFlags));
  }
  @Test
  public void testDifferentVehicles() {
    final EncodingManager encodingManager = new EncodingManager("car,foot");
    Graph g = AbstractLocationIndexTester.this.createGHStorage(encodingManager);
    initSimpleGraph(g);
    idx = createIndex(g, -1);
    assertEquals(1, findID(idx, 1, -1));

    // now make all edges from node 1 accessible for CAR only
    EdgeIterator iter = g.createEdgeExplorer().setBaseNode(1);
    CarFlagEncoder carEncoder = (CarFlagEncoder) encodingManager.getEncoder("car");
    while (iter.next()) {
      iter.setFlags(carEncoder.setProperties(50, true, true));
    }
    idx.close();

    idx = createIndex(g, -1);
    FootFlagEncoder footEncoder = (FootFlagEncoder) encodingManager.getEncoder("foot");
    assertEquals(2, idx.findClosest(1, -1, new DefaultEdgeFilter(footEncoder)).getClosestNode());
    Helper.close((Closeable) g);
  }
Esempio n. 3
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/** @author Peter Karich */
public class PathBidirRefTest {
  private final EncodingManager encodingManager = new EncodingManager("CAR");
  private FlagEncoder carEncoder = encodingManager.getEncoder("CAR");
  private EdgeFilter carOutEdges = new DefaultEdgeFilter(carEncoder, false, true);

  Graph createGraph() {
    return new GraphBuilder(encodingManager).create();
  }

  @Test
  public void testExtract() {
    Graph g = createGraph();
    g.edge(1, 2, 10, true);
    PathBidirRef pw = new PathBidirRef(g, carEncoder);
    EdgeExplorer explorer = g.createEdgeExplorer(carOutEdges);
    EdgeIterator iter = explorer.setBaseNode(1);
    iter.next();
    pw.edgeEntry = new EdgeEntry(iter.getEdge(), 2, 0);
    pw.edgeEntry.parent = new EdgeEntry(EdgeIterator.NO_EDGE, 1, 10);
    pw.edgeTo = new EdgeEntry(EdgeIterator.NO_EDGE, 2, 0);
    Path p = pw.extract();
    assertEquals(Helper.createTList(1, 2), p.calcNodes());
    assertEquals(10, p.getDistance(), 1e-4);
  }

  @Test
  public void testExtract2() {
    Graph g = createGraph();
    g.edge(1, 2, 10, false);
    g.edge(2, 3, 20, false);
    EdgeExplorer explorer = g.createEdgeExplorer(carOutEdges);
    EdgeIterator iter = explorer.setBaseNode(1);
    iter.next();
    PathBidirRef pw = new PathBidirRef(g, carEncoder);
    pw.edgeEntry = new EdgeEntry(iter.getEdge(), 2, 10);
    pw.edgeEntry.parent = new EdgeEntry(EdgeIterator.NO_EDGE, 1, 0);

    explorer = g.createEdgeExplorer(new DefaultEdgeFilter(carEncoder, true, false));
    iter = explorer.setBaseNode(3);
    iter.next();
    pw.edgeTo = new EdgeEntry(iter.getEdge(), 2, 20);
    pw.edgeTo.parent = new EdgeEntry(EdgeIterator.NO_EDGE, 3, 0);
    Path p = pw.extract();
    assertEquals(Helper.createTList(1, 2, 3), p.calcNodes());
    assertEquals(30, p.getDistance(), 1e-4);
  }
}
/** @author Peter Karich */
public class CarFlagEncoderTest {
  private final EncodingManager em = new EncodingManager("car,bike,foot");
  private final CarFlagEncoder encoder = (CarFlagEncoder) em.getEncoder("car");

  @Test
  public void testAccess() {
    ReaderWay way = new ReaderWay(1);
    assertFalse(encoder.acceptWay(way) > 0);
    way.setTag("highway", "service");
    assertTrue(encoder.acceptWay(way) > 0);
    way.setTag("access", "no");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "track");
    assertTrue(encoder.acceptWay(way) > 0);

    way.setTag("motorcar", "no");
    assertFalse(encoder.acceptWay(way) > 0);

    // for now allow grade1+2+3 for every country, see #253
    way.clearTags();
    way.setTag("highway", "track");
    way.setTag("tracktype", "grade2");
    assertTrue(encoder.acceptWay(way) > 0);
    way.setTag("tracktype", "grade4");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "service");
    way.setTag("access", "delivery");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "unclassified");
    way.setTag("ford", "yes");
    assertFalse(encoder.acceptWay(way) > 0);
    way.setTag("motorcar", "yes");
    assertTrue(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("route", "ferry");
    assertTrue(encoder.acceptWay(way) > 0);
    assertTrue(encoder.isFerry(encoder.acceptWay(way)));
    way.setTag("motorcar", "no");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("route", "ferry");
    way.setTag("foot", "yes");
    assertFalse(encoder.acceptWay(way) > 0);
    assertFalse(encoder.isFerry(encoder.acceptWay(way)));

    way.clearTags();
    way.setTag("access", "yes");
    way.setTag("motor_vehicle", "no");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "service");
    way.setTag("access", "yes");
    way.setTag("motor_vehicle", "no");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "service");
    way.setTag("access", "no");
    way.setTag("motorcar", "yes");
    assertTrue(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "service");
    way.setTag("access", "emergency");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "service");
    way.setTag("motor_vehicle", "emergency");
    assertFalse(encoder.acceptWay(way) > 0);

    DateFormat simpleDateFormat = Helper.createFormatter("yyyy MMM dd");

    way.clearTags();
    way.setTag("highway", "road");
    way.setTag(
        "access:conditional", "no @ (" + simpleDateFormat.format(new Date().getTime()) + ")");
    assertFalse(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "road");
    way.setTag("access", "no");
    way.setTag(
        "access:conditional", "yes @ (" + simpleDateFormat.format(new Date().getTime()) + ")");
    assertTrue(encoder.acceptWay(way) > 0);
  }

  @Test
  public void testMilitaryAccess() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "track");
    way.setTag("access", "military");
    assertFalse(encoder.acceptWay(way) > 0);
  }

  @Test
  public void testFordAccess() {
    ReaderNode node = new ReaderNode(0, 0.0, 0.0);
    node.setTag("ford", "yes");

    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "unclassified");
    way.setTag("ford", "yes");

    // Node and way are initially blocking
    assertTrue(encoder.isBlockFords());
    assertFalse(encoder.acceptWay(way) > 0);
    assertTrue(encoder.handleNodeTags(node) > 0);

    try {
      // Now they are passable
      encoder.setBlockFords(false);
      assertTrue(encoder.acceptWay(way) > 0);
      assertFalse(encoder.handleNodeTags(node) > 0);
    } finally {
      encoder.setBlockFords(true);
    }
  }

  @Test
  public void testOneway() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "primary");
    long flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertTrue(encoder.isForward(flags));
    assertTrue(encoder.isBackward(flags));
    way.setTag("oneway", "yes");
    flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertTrue(encoder.isForward(flags));
    assertFalse(encoder.isBackward(flags));
    way.clearTags();

    way.setTag("highway", "tertiary");
    flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertTrue(encoder.isForward(flags));
    assertTrue(encoder.isBackward(flags));
    way.clearTags();

    way.setTag("highway", "tertiary");
    way.setTag("vehicle:forward", "no");
    flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertFalse(encoder.isForward(flags));
    assertTrue(encoder.isBackward(flags));
    way.clearTags();

    way.setTag("highway", "tertiary");
    way.setTag("vehicle:backward", "no");
    flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertTrue(encoder.isForward(flags));
    assertFalse(encoder.isBackward(flags));
    way.clearTags();
  }

  @Test
  public void testDestinationTag() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "secondary");
    assertEquals(60, encoder.getSpeed(way), 1e-1);

    way.setTag("vehicle", "destination");
    long flags = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertEquals(5, encoder.getSpeed(flags), 1e-1);
  }

  @Test
  public void testSetAccess() {
    assertTrue(encoder.isForward(encoder.setProperties(0, true, true)));
    assertTrue(encoder.isBackward(encoder.setProperties(0, true, true)));

    assertTrue(encoder.isForward(encoder.setProperties(0, true, false)));
    assertFalse(encoder.isBackward(encoder.setProperties(0, true, false)));

    assertFalse(encoder.isForward(encoder.setProperties(0, false, true)));
    assertTrue(encoder.isBackward(encoder.setProperties(0, false, true)));

    assertTrue(encoder.isForward(encoder.flagsDefault(true, true)));
    assertTrue(encoder.isBackward(encoder.flagsDefault(true, true)));

    assertTrue(encoder.isForward(encoder.flagsDefault(true, false)));
    assertFalse(encoder.isBackward(encoder.flagsDefault(true, false)));

    long flags = encoder.flagsDefault(true, true);
    // disable access
    assertFalse(encoder.isForward(encoder.setAccess(flags, false, false)));
    assertFalse(encoder.isBackward(encoder.setAccess(flags, false, false)));
  }

  @Test
  public void testMaxSpeed() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "trunk");
    way.setTag("maxspeed", "500");
    long allowed = encoder.acceptWay(way);
    long encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(140, encoder.getSpeed(encoded), 1e-1);

    way = new ReaderWay(1);
    way.setTag("highway", "primary");
    way.setTag("maxspeed:backward", "10");
    way.setTag("maxspeed:forward", "20");
    encoded = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertEquals(10, encoder.getSpeed(encoded), 1e-1);

    way = new ReaderWay(1);
    way.setTag("highway", "primary");
    way.setTag("maxspeed:forward", "20");
    encoded = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertEquals(20, encoder.getSpeed(encoded), 1e-1);

    way = new ReaderWay(1);
    way.setTag("highway", "primary");
    way.setTag("maxspeed:backward", "20");
    encoded = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertEquals(20, encoder.getSpeed(encoded), 1e-1);

    way = new ReaderWay(1);
    way.setTag("highway", "motorway");
    way.setTag("maxspeed", "none");
    encoded = encoder.handleWayTags(way, encoder.acceptWay(way), 0);
    assertEquals(125, encoder.getSpeed(encoded), .1);
  }

  @Test
  public void testSpeed() {
    // limit bigger than default road speed
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "trunk");
    way.setTag("maxspeed", "110");
    long allowed = encoder.acceptWay(way);
    long encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(100, encoder.getSpeed(encoded), 1e-1);

    way.clearTags();
    way.setTag("highway", "residential");
    way.setTag("surface", "cobblestone");
    allowed = encoder.acceptWay(way);
    encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(30, encoder.getSpeed(encoded), 1e-1);

    way.clearTags();
    way.setTag("highway", "track");
    allowed = encoder.acceptWay(way);
    encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(15, encoder.getSpeed(encoded), 1e-1);

    way.clearTags();
    way.setTag("highway", "track");
    way.setTag("tracktype", "grade1");
    allowed = encoder.acceptWay(way);
    encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(20, encoder.getSpeed(encoded), 1e-1);

    way.clearTags();
    way.setTag("highway", "secondary");
    way.setTag("surface", "compacted");
    allowed = encoder.acceptWay(way);
    encoded = encoder.handleWayTags(way, allowed, 0);
    assertEquals(30, encoder.getSpeed(encoded), 1e-1);

    try {
      encoder.setSpeed(0, -1);
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }
  }

  @Test
  public void testSetSpeed() {
    assertEquals(10, encoder.getSpeed(encoder.setSpeed(0, 10)), 1e-1);
  }

  @Test
  public void testSetSpeed0_issue367() {
    long flags = encoder.setProperties(10, true, true);
    flags = encoder.setSpeed(flags, encoder.speedFactor * 0.49);

    assertEquals(0, encoder.getSpeed(flags), .1);
    assertEquals(0, encoder.getReverseSpeed(flags), .1);
    assertFalse(encoder.isForward(flags));
    assertFalse(encoder.isBackward(flags));
  }

  @Test
  public void testRoundabout() {
    long flags = encoder.setAccess(0, true, true);
    long resFlags = encoder.setBool(flags, FlagEncoder.K_ROUNDABOUT, true);
    assertTrue(encoder.isBool(resFlags, FlagEncoder.K_ROUNDABOUT));
    assertTrue(encoder.isForward(resFlags));
    assertTrue(encoder.isBackward(resFlags));

    resFlags = encoder.setBool(flags, FlagEncoder.K_ROUNDABOUT, false);
    assertFalse(encoder.isBool(resFlags, FlagEncoder.K_ROUNDABOUT));
    assertTrue(encoder.isForward(resFlags));
    assertTrue(encoder.isBackward(resFlags));

    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "motorway");
    flags = encoder.handleWayTags(way, encoder.acceptBit, 0);
    assertTrue(encoder.isForward(flags));
    assertTrue(encoder.isBackward(flags));
    assertFalse(encoder.isBool(flags, FlagEncoder.K_ROUNDABOUT));

    way.setTag("junction", "roundabout");
    flags = encoder.handleWayTags(way, encoder.acceptBit, 0);
    assertTrue(encoder.isForward(flags));
    assertFalse(encoder.isBackward(flags));
    assertTrue(encoder.isBool(flags, FlagEncoder.K_ROUNDABOUT));
  }

  @Test
  public void testRailway() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "secondary");
    way.setTag("railway", "rail");
    assertTrue(encoder.acceptWay(way) > 0);

    way.clearTags();
    way.setTag("highway", "path");
    way.setTag("railway", "abandoned");
    assertTrue(encoder.acceptWay(way) == 0);

    way.setTag("highway", "track");
    assertTrue(encoder.acceptWay(way) > 0);

    // this is fully okay as sometimes old rails are on the road
    way.setTag("highway", "primary");
    way.setTag("railway", "historic");
    assertTrue(encoder.acceptWay(way) > 0);

    way.setTag("motorcar", "no");
    assertTrue(encoder.acceptWay(way) == 0);

    way = new ReaderWay(1);
    way.setTag("highway", "secondary");
    way.setTag("railway", "tram");
    // but allow tram to be on the same way
    assertTrue(encoder.acceptWay(way) > 0);

    way = new ReaderWay(1);
    way.setTag("route", "shuttle_train");
    way.setTag("motorcar", "yes");
    way.setTag("bicycle", "no");
    // Provide the duration value in seconds:
    way.setTag("duration:seconds", Long.toString(35 * 60));
    way.setTag("estimated_distance", 50000);
    // accept
    assertTrue(encoder.acceptWay(way) > 0);
    // calculate speed from estimated_distance and duration
    assertEquals(61, encoder.getFerrySpeed(way, 20, 30, 40), 1e-1);

    // Test for very short and slow 0.5km/h still realisitic ferry
    way = new ReaderWay(1);
    way.setTag("route", "ferry");
    way.setTag("motorcar", "yes");
    // Provide the duration of 12 minutes in seconds:
    way.setTag("duration:seconds", Long.toString(12 * 60));
    way.setTag("estimated_distance", 100);
    // accept
    assertTrue(encoder.acceptWay(way) > 0);
    // We can't store 0.5km/h, but we expect the lowest possible speed (5km/h)
    assertEquals(2.5, encoder.getFerrySpeed(way, 20, 30, 40), 1e-1);
    assertEquals(5, encoder.getSpeed(encoder.setSpeed(0, 2.5)), 1e-1);

    // Test for an unrealisitic long duration
    way = new ReaderWay(1);
    way.setTag("route", "ferry");
    way.setTag("motorcar", "yes");
    // Provide the duration of 2 months in seconds:
    way.setTag("duration:seconds", Long.toString(87900 * 60));
    way.setTag("estimated_distance", 100);
    // accept
    assertTrue(encoder.acceptWay(way) > 0);
    // We have ignored the unrealisitc long duration and take the unknown speed
    assertEquals(20, encoder.getFerrySpeed(way, 20, 30, 40), 1e-1);
  }

  @Test
  public void testSwapDir() {
    long swappedFlags = encoder.reverseFlags(encoder.flagsDefault(true, true));
    assertTrue(encoder.isForward(swappedFlags));
    assertTrue(encoder.isBackward(swappedFlags));

    swappedFlags = encoder.reverseFlags(encoder.flagsDefault(true, false));

    assertFalse(encoder.isForward(swappedFlags));
    assertTrue(encoder.isBackward(swappedFlags));

    assertEquals(0, encoder.reverseFlags(0));
  }

  @Test
  public void testBarrierAccess() {
    ReaderNode node = new ReaderNode(1, -1, -1);
    node.setTag("barrier", "lift_gate");
    node.setTag("access", "yes");
    // no barrier!
    assertTrue(encoder.handleNodeTags(node) == 0);

    node = new ReaderNode(1, -1, -1);
    node.setTag("barrier", "lift_gate");
    node.setTag("bicycle", "yes");
    // barrier!
    assertTrue(encoder.handleNodeTags(node) > 0);

    node = new ReaderNode(1, -1, -1);
    node.setTag("barrier", "lift_gate");
    node.setTag("access", "yes");
    node.setTag("bicycle", "yes");
    // should this be a barrier for motorcars too?
    // assertTrue(encoder.handleNodeTags(node) > 0);

    node = new ReaderNode(1, -1, -1);
    node.setTag("barrier", "lift_gate");
    node.setTag("access", "no");
    node.setTag("motorcar", "yes");
    // no barrier!
    assertTrue(encoder.handleNodeTags(node) == 0);

    node = new ReaderNode(1, -1, -1);
    node.setTag("barrier", "bollard");
    // barrier!
    assertTrue(encoder.handleNodeTags(node) > 0);

    // ignore other access tags for absolute barriers!
    node.setTag("motorcar", "yes");
    // still barrier!
    assertTrue(encoder.handleNodeTags(node) > 0);
  }

  @Test
  public void testTurnFlagEncoding_noCosts() {
    FlagEncoder tmpEnc = new CarFlagEncoder(8, 5, 0);
    EncodingManager em = new EncodingManager(tmpEnc);

    long flags_r0 = tmpEnc.getTurnFlags(true, 0);
    long flags_0 = tmpEnc.getTurnFlags(false, 0);

    long flags_r20 = tmpEnc.getTurnFlags(true, 0);
    long flags_20 = tmpEnc.getTurnFlags(false, 20);

    assertEquals(0, tmpEnc.getTurnCost(flags_r0), 1e-1);
    assertEquals(0, tmpEnc.getTurnCost(flags_0), 1e-1);

    assertEquals(0, tmpEnc.getTurnCost(flags_r20), 1e-1);
    assertEquals(0, tmpEnc.getTurnCost(flags_20), 1e-1);

    assertFalse(tmpEnc.isTurnRestricted(flags_r0));
    assertFalse(tmpEnc.isTurnRestricted(flags_0));

    assertFalse(tmpEnc.isTurnRestricted(flags_r20));
    assertFalse(tmpEnc.isTurnRestricted(flags_20));
  }

  @Test
  public void testTurnFlagEncoding_withCosts() {
    FlagEncoder tmpEncoder = new CarFlagEncoder(8, 5, 127);
    EncodingManager em = new EncodingManager(tmpEncoder);

    long flags_r0 = tmpEncoder.getTurnFlags(true, 0);
    long flags_0 = tmpEncoder.getTurnFlags(false, 0);
    assertTrue(Double.isInfinite(tmpEncoder.getTurnCost(flags_r0)));
    assertEquals(0, tmpEncoder.getTurnCost(flags_0), 1e-1);
    assertTrue(tmpEncoder.isTurnRestricted(flags_r0));
    assertFalse(tmpEncoder.isTurnRestricted(flags_0));

    long flags_r20 = tmpEncoder.getTurnFlags(true, 0);
    long flags_20 = tmpEncoder.getTurnFlags(false, 20);
    assertTrue(Double.isInfinite(tmpEncoder.getTurnCost(flags_r20)));
    assertEquals(20, tmpEncoder.getTurnCost(flags_20), 1e-1);
    assertTrue(tmpEncoder.isTurnRestricted(flags_r20));
    assertFalse(tmpEncoder.isTurnRestricted(flags_20));

    long flags_r220 = tmpEncoder.getTurnFlags(true, 0);
    try {
      tmpEncoder.getTurnFlags(false, 220);
      assertTrue(false);
    } catch (Exception ex) {
    }
    assertTrue(Double.isInfinite(tmpEncoder.getTurnCost(flags_r220)));
    assertTrue(tmpEncoder.isTurnRestricted(flags_r220));
  }

  @Test
  public void testMaxValue() {
    CarFlagEncoder instance = new CarFlagEncoder(10, 0.5, 0);
    EncodingManager em = new EncodingManager(instance);
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "motorway_link");
    way.setTag("maxspeed", "60 mph");
    long flags = instance.handleWayTags(way, 1, 0);

    // double speed = AbstractFlagEncoder.parseSpeed("60 mph");
    // => 96.56 * 0.9 => 86.9
    assertEquals(86.9, instance.getSpeed(flags), 1e-1);
    flags = instance.reverseFlags(flags);
    assertEquals(86.9, instance.getSpeed(flags), 1e-1);

    // test that maxPossibleValue  is not exceeded
    way = new ReaderWay(2);
    way.setTag("highway", "motorway_link");
    way.setTag("maxspeed", "70 mph");
    flags = instance.handleWayTags(way, 1, 0);
    assertEquals(101.5, instance.getSpeed(flags), .1);
  }

  @Test
  public void testRegisterOnlyOnceAllowed() {
    CarFlagEncoder instance = new CarFlagEncoder(10, 0.5, 0);
    EncodingManager tmpEM = new EncodingManager(instance);
    try {
      tmpEM = new EncodingManager(instance);
      assertTrue(false);
    } catch (IllegalStateException ex) {
    }
  }

  @Test
  public void testSetToMaxSpeed() {
    ReaderWay way = new ReaderWay(12);
    way.setTag("maxspeed", "90");
    assertEquals(90, encoder.getMaxSpeed(way), 1e-2);
  }

  @Test
  public void testCombination() {
    ReaderWay way = new ReaderWay(123);
    way.setTag("highway", "cycleway");
    way.setTag("sac_scale", "hiking");

    long flags = em.acceptWay(way);
    long edgeFlags = em.handleWayTags(way, flags, 0);
    assertFalse(encoder.isBackward(edgeFlags));
    assertFalse(encoder.isForward(edgeFlags));
    assertTrue(em.getEncoder("bike").isBackward(edgeFlags));
    assertTrue(em.getEncoder("bike").isForward(edgeFlags));
  }

  @Test
  public void testApplyBadSurfaceSpeed() {
    ReaderWay way = new ReaderWay(1);
    way.setTag("highway", "secondary");
    way.setTag("surface", "unpaved");
    assertEquals(30, encoder.applyBadSurfaceSpeed(way, 90), 1e-1);
  }
}
/**
 * Abstract test class to be extended for implementations of the Graph interface. Graphs
 * implementing GraphStorage should extend GraphStorageTest instead.
 *
 * <p>
 *
 * @author Peter Karich
 */
public abstract class AbstractGraphStorageTester {
  private final String locationParent = "./target/graphstorage";
  protected int defaultSize = 100;
  protected String defaultGraphLoc = "./target/graphstorage/default";
  protected EncodingManager encodingManager = new EncodingManager("CAR,FOOT");
  protected CarFlagEncoder carEncoder = (CarFlagEncoder) encodingManager.getEncoder("CAR");
  protected FootFlagEncoder footEncoder = (FootFlagEncoder) encodingManager.getEncoder("FOOT");
  EdgeFilter carOutFilter = new DefaultEdgeFilter(carEncoder, false, true);
  EdgeFilter carInFilter = new DefaultEdgeFilter(carEncoder, true, false);
  EdgeExplorer carOutExplorer;
  EdgeExplorer carInExplorer;
  EdgeExplorer carAllExplorer;
  protected GraphStorage graph;

  protected GraphStorage createGraph() {
    GraphStorage g = createGraph(defaultGraphLoc, false);
    carOutExplorer = g.createEdgeExplorer(carOutFilter);
    carInExplorer = g.createEdgeExplorer(carInFilter);
    carAllExplorer = g.createEdgeExplorer();
    return g;
  }

  abstract GraphStorage createGraph(String location, boolean is3D);

  protected GraphStorage newRAMGraph() {
    return new GraphHopperStorage(new RAMDirectory(), encodingManager, false);
  }

  @Before
  public void setUp() {
    Helper.removeDir(new File(locationParent));
  }

  @After
  public void tearDown() {
    Helper.close((Closeable) graph);
    Helper.removeDir(new File(locationParent));
  }

  @Test
  public void testInfinityWeight() {
    graph = createGraph();
    EdgeIteratorState edge = graph.edge(0, 1);
    edge.setDistance(Double.POSITIVE_INFINITY);
    assertTrue(Double.isInfinite(edge.getDistance()));
  }

  @Test
  public void testSetNodes() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    for (int i = 0; i < defaultSize * 2; i++) {
      na.setNode(i, 2 * i, 3 * i);
    }
    graph.edge(defaultSize + 1, defaultSize + 2, 10, true);
    graph.edge(defaultSize + 1, defaultSize + 3, 10, true);
    assertEquals(2, GHUtility.count(carAllExplorer.setBaseNode(defaultSize + 1)));
  }

  @Test
  public void testPropertiesWithNoInit() {
    graph = createGraph();
    assertEquals(0, graph.edge(0, 1).getFlags());
    assertEquals(0, graph.edge(0, 2).getDistance(), 1e-6);
  }

  @Test
  public void testCreateLocation() {
    graph = createGraph();
    graph.edge(3, 1, 50, true);
    assertEquals(1, count(carOutExplorer.setBaseNode(1)));

    graph.edge(1, 2, 100, true);
    assertEquals(2, count(carOutExplorer.setBaseNode(1)));
  }

  @Test
  public void testEdges() {
    graph = createGraph();
    graph.edge(2, 1, 12, true);
    assertEquals(1, count(carOutExplorer.setBaseNode(2)));

    graph.edge(2, 3, 12, true);
    assertEquals(1, count(carOutExplorer.setBaseNode(1)));
    assertEquals(2, count(carOutExplorer.setBaseNode(2)));
    assertEquals(1, count(carOutExplorer.setBaseNode(3)));
  }

  @Test
  public void testUnidirectional() {
    graph = createGraph();

    graph.edge(1, 2, 12, false);
    graph.edge(1, 11, 12, false);
    graph.edge(11, 1, 12, false);
    graph.edge(1, 12, 12, false);
    graph.edge(3, 2, 112, false);
    EdgeIterator i = carOutExplorer.setBaseNode(2);
    assertFalse(i.next());

    assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(1)));
    assertEquals(2, GHUtility.count(carInExplorer.setBaseNode(2)));
    assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(3)));

    assertEquals(3, GHUtility.count(carOutExplorer.setBaseNode(1)));
    assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(2)));
    assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(3)));
    i = carOutExplorer.setBaseNode(3);
    i.next();
    assertEquals(2, i.getAdjNode());

    i = carOutExplorer.setBaseNode(1);
    assertTrue(i.next());
    assertEquals(12, i.getAdjNode());
    assertTrue(i.next());
    assertEquals(11, i.getAdjNode());
    assertTrue(i.next());
    assertEquals(2, i.getAdjNode());
    assertFalse(i.next());
  }

  @Test
  public void testUnidirectionalEdgeFilter() {
    graph = createGraph();

    graph.edge(1, 2, 12, false);
    graph.edge(1, 11, 12, false);
    graph.edge(11, 1, 12, false);
    graph.edge(1, 12, 12, false);
    graph.edge(3, 2, 112, false);
    EdgeIterator i = carOutExplorer.setBaseNode(2);
    assertFalse(i.next());

    assertEquals(4, GHUtility.count(carAllExplorer.setBaseNode(1)));

    assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(1)));
    assertEquals(2, GHUtility.count(carInExplorer.setBaseNode(2)));
    assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(3)));

    assertEquals(3, GHUtility.count(carOutExplorer.setBaseNode(1)));
    assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(2)));
    assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(3)));
    i = carOutExplorer.setBaseNode(3);
    i.next();
    assertEquals(2, i.getAdjNode());

    i = carOutExplorer.setBaseNode(1);
    assertTrue(i.next());
    assertEquals(12, i.getAdjNode());
    assertTrue(i.next());
    assertEquals(11, i.getAdjNode());
    assertTrue(i.next());
    assertEquals(2, i.getAdjNode());
    assertFalse(i.next());
  }

  @Test
  public void testUpdateUnidirectional() {
    graph = createGraph();

    graph.edge(1, 2, 12, false);
    graph.edge(3, 2, 112, false);
    EdgeIterator i = carOutExplorer.setBaseNode(2);
    assertFalse(i.next());
    i = carOutExplorer.setBaseNode(3);
    assertTrue(i.next());
    assertEquals(2, i.getAdjNode());
    assertFalse(i.next());

    graph.edge(2, 3, 112, false);
    i = carOutExplorer.setBaseNode(2);
    assertTrue(i.next());
    assertEquals(3, i.getAdjNode());
    i = carOutExplorer.setBaseNode(3);
    i.next();
    assertEquals(2, i.getAdjNode());
    assertFalse(i.next());
  }

  @Test
  public void testClone() {
    graph = createGraph();
    graph.edge(1, 2, 10, true);
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 12, 23);
    na.setNode(1, 8, 13);
    na.setNode(2, 2, 10);
    na.setNode(3, 5, 9);
    graph.edge(1, 3, 10, true);

    Graph clone = graph.copyTo(createGraph(locationParent + "/clone", false));
    assertEquals(graph.getNodes(), clone.getNodes());
    assertEquals(
        count(carOutExplorer.setBaseNode(1)),
        count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
    clone.edge(1, 4, 10, true);
    assertEquals(3, count(clone.createEdgeExplorer(carOutFilter).setBaseNode(1)));
    assertEquals(graph.getBounds(), clone.getBounds());
    Helper.close((Closeable) clone);
  }

  @Test
  public void testCopyProperties() {
    graph = createGraph();
    EdgeIteratorState edge =
        graph.edge(1, 3, 10, false).setName("testing").setWayGeometry(Helper.createPointList(1, 2));

    EdgeIteratorState newEdge = graph.edge(1, 3, 10, false);
    edge.copyPropertiesTo(newEdge);
    assertEquals(edge.getName(), newEdge.getName());
    assertEquals(edge.getDistance(), newEdge.getDistance(), 1e-7);
    assertEquals(edge.getFlags(), newEdge.getFlags());
    assertEquals(edge.fetchWayGeometry(0), newEdge.fetchWayGeometry(0));
  }

  @Test
  public void testGetLocations() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 12, 23);
    na.setNode(1, 22, 23);
    assertEquals(2, graph.getNodes());

    graph.edge(0, 1, 10, true);
    assertEquals(2, graph.getNodes());

    graph.edge(0, 2, 10, true);
    assertEquals(3, graph.getNodes());
    Helper.close((Closeable) graph);

    graph = createGraph();
    assertEquals(0, graph.getNodes());
  }

  @Test
  public void testCopyTo() {
    graph = createGraph();
    initExampleGraph(graph);
    GraphStorage gs = newRAMGraph();
    gs.setSegmentSize(8000);
    gs.create(10);
    try {
      graph.copyTo(gs);
      checkExampleGraph(gs);
    } catch (Exception ex) {
      ex.printStackTrace();
      assertTrue(ex.toString(), false);
    }

    try {
      Helper.close((Closeable) graph);
      graph = createGraph();
      gs.copyTo(graph);
      checkExampleGraph(graph);
    } catch (Exception ex) {
      ex.printStackTrace();
      assertTrue(ex.toString(), false);
    }
    Helper.close((Closeable) graph);
  }

  @Test
  public void testAddLocation() {
    graph = createGraph();
    initExampleGraph(graph);
    checkExampleGraph(graph);
  }

  protected void initExampleGraph(Graph g) {
    NodeAccess na = g.getNodeAccess();
    na.setNode(0, 12, 23);
    na.setNode(1, 38.33f, 135.3f);
    na.setNode(2, 6, 139);
    na.setNode(3, 78, 89);
    na.setNode(4, 2, 1);
    na.setNode(5, 7, 5);
    g.edge(0, 1, 12, true);
    g.edge(0, 2, 212, true);
    g.edge(0, 3, 212, true);
    g.edge(0, 4, 212, true);
    g.edge(0, 5, 212, true);
  }

  private void checkExampleGraph(Graph graph) {
    NodeAccess na = graph.getNodeAccess();
    assertEquals(12f, na.getLatitude(0), 1e-6);
    assertEquals(23f, na.getLongitude(0), 1e-6);

    assertEquals(38.33f, na.getLatitude(1), 1e-6);
    assertEquals(135.3f, na.getLongitude(1), 1e-6);

    assertEquals(6, na.getLatitude(2), 1e-6);
    assertEquals(139, na.getLongitude(2), 1e-6);

    assertEquals(78, na.getLatitude(3), 1e-6);
    assertEquals(89, na.getLongitude(3), 1e-6);

    assertEquals(GHUtility.asSet(0), GHUtility.getNeighbors(carOutExplorer.setBaseNode((1))));
    assertEquals(
        GHUtility.asSet(5, 4, 3, 2, 1), GHUtility.getNeighbors(carOutExplorer.setBaseNode(0)));
    try {
      assertEquals(0, count(carOutExplorer.setBaseNode(6)));
      // for now return empty iterator
      // assertFalse(true);
    } catch (Exception ex) {
    }
  }

  @Test
  public void testDirectional() {
    graph = createGraph();
    graph.edge(1, 2, 12, true);
    graph.edge(2, 3, 12, false);
    graph.edge(3, 4, 12, false);
    graph.edge(3, 5, 12, true);
    graph.edge(6, 3, 12, false);

    assertEquals(1, count(carAllExplorer.setBaseNode(1)));
    assertEquals(1, count(carInExplorer.setBaseNode(1)));
    assertEquals(1, count(carOutExplorer.setBaseNode(1)));

    assertEquals(2, count(carAllExplorer.setBaseNode(2)));
    assertEquals(1, count(carInExplorer.setBaseNode(2)));
    assertEquals(2, count(carOutExplorer.setBaseNode(2)));

    assertEquals(4, count(carAllExplorer.setBaseNode(3)));
    assertEquals(3, count(carInExplorer.setBaseNode(3)));
    assertEquals(2, count(carOutExplorer.setBaseNode(3)));

    assertEquals(1, count(carAllExplorer.setBaseNode(4)));
    assertEquals(1, count(carInExplorer.setBaseNode(4)));
    assertEquals(0, count(carOutExplorer.setBaseNode(4)));

    assertEquals(1, count(carAllExplorer.setBaseNode(5)));
    assertEquals(1, count(carInExplorer.setBaseNode(5)));
    assertEquals(1, count(carOutExplorer.setBaseNode(5)));
  }

  @Test
  public void testDozendEdges() {
    graph = createGraph();
    graph.edge(1, 2, 12, true);
    assertEquals(1, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 3, 13, false);
    assertEquals(2, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 4, 14, false);
    assertEquals(3, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 5, 15, false);
    assertEquals(4, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 6, 16, false);
    assertEquals(5, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 7, 16, false);
    assertEquals(6, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 8, 16, false);
    assertEquals(7, count(carAllExplorer.setBaseNode(1)));

    graph.edge(1, 9, 16, false);
    assertEquals(8, count(carAllExplorer.setBaseNode(1)));
    assertEquals(8, count(carOutExplorer.setBaseNode(1)));

    assertEquals(1, count(carInExplorer.setBaseNode(1)));
    assertEquals(1, count(carInExplorer.setBaseNode(2)));
  }

  @Test
  public void testCheckFirstNode() {
    graph = createGraph();

    assertEquals(0, count(carAllExplorer.setBaseNode(1)));
    graph.edge(0, 1, 12, true);
    assertEquals(1, count(carAllExplorer.setBaseNode(1)));
  }

  @Test
  public void testDeleteNodeForUnidir() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(10, 10, 1);
    na.setNode(6, 6, 1);
    na.setNode(20, 20, 1);
    na.setNode(21, 21, 1);

    graph.edge(10, 20, 10, false);
    graph.edge(21, 6, 10, false);

    graph.markNodeRemoved(0);
    graph.markNodeRemoved(7);
    assertEquals(22, graph.getNodes());
    graph.optimize();
    assertEquals(20, graph.getNodes());

    assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 20))));
    assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 20))));

    assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 10))));
    assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 10))));

    assertEquals(1, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 6))));
    assertEquals(0, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 6))));

    assertEquals(1, GHUtility.count(carOutExplorer.setBaseNode(getIdOf(graph, 21))));
    assertEquals(0, GHUtility.count(carInExplorer.setBaseNode(getIdOf(graph, 21))));
  }

  @Test
  public void testComplexDeleteNode() {
    testDeleteNodes(21);
  }

  @Test
  public void testComplexDeleteNode2() {
    testDeleteNodes(6);
  }

  public void testDeleteNodes(int fillToSize) {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 12, 23);
    na.setNode(1, 38.33f, 135.3f);
    na.setNode(2, 3, 3);
    na.setNode(3, 78, 89);
    na.setNode(4, 2, 1);
    na.setNode(5, 2.5f, 1);

    int deleted = 2;
    for (int i = 6; i < fillToSize; i++) {
      na.setNode(i, i * 1.5, i * 1.6);
      if (i % 3 == 0) {
        graph.markNodeRemoved(i);
        deleted++;
      } else {
        // connect to
        // ... a deleted node
        graph.edge(i, 0, 10 * i, true);
        // ... a non-deleted and non-moved node
        graph.edge(i, 2, 10 * i, true);
        // ... a moved node
        graph.edge(i, fillToSize - 1, 10 * i, true);
      }
    }

    graph.edge(0, 1, 10, true);
    graph.edge(0, 3, 20, false);
    graph.edge(3, 5, 20, true);
    graph.edge(1, 5, 20, false);

    graph.markNodeRemoved(0);
    graph.markNodeRemoved(2);
    // no deletion happend
    assertEquals(fillToSize, graph.getNodes());

    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    // now actually perform deletion
    graph.optimize();

    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    assertEquals(fillToSize - deleted, graph.getNodes());
    int id1 = getIdOf(graph, 38.33f);
    assertEquals(135.3f, na.getLongitude(id1), 1e-4);
    assertTrue(containsLatitude(graph, carAllExplorer.setBaseNode(id1), 2.5));
    assertFalse(containsLatitude(graph, carAllExplorer.setBaseNode(id1), 12));

    int id3 = getIdOf(graph, 78);
    assertEquals(89, na.getLongitude(id3), 1e-4);
    assertTrue(containsLatitude(graph, carAllExplorer.setBaseNode(id3), 2.5));
    assertFalse(containsLatitude(graph, carAllExplorer.setBaseNode(id3), 12));
  }

  public boolean containsLatitude(Graph g, EdgeIterator iter, double latitude) {
    NodeAccess na = g.getNodeAccess();
    while (iter.next()) {
      if (Math.abs(na.getLatitude(iter.getAdjNode()) - latitude) < 1e-4) return true;
    }
    return false;
  }

  @Test
  public void testSimpleDelete() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 12, 23);
    na.setNode(1, 38.33f, 135.3f);
    na.setNode(2, 3, 3);
    na.setNode(3, 78, 89);

    graph.edge(3, 0, 21, true);
    graph.edge(5, 0, 22, true);
    graph.edge(5, 3, 23, true);

    graph.markNodeRemoved(0);
    graph.markNodeRemoved(3);

    assertEquals(6, graph.getNodes());
    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    // now actually perform deletion
    graph.optimize();

    assertEquals(4, graph.getNodes());
    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
    // shouldn't change anything
    graph.optimize();
    assertEquals(4, graph.getNodes());
    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));
  }

  @Test
  public void testSimpleDelete2() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    assertEquals(-1, getIdOf(graph, 12));
    na.setNode(9, 9, 1);
    assertEquals(-1, getIdOf(graph, 12));

    na.setNode(11, 11, 1);
    na.setNode(12, 12, 1);

    // mini subnetwork which gets completely removed:
    graph.edge(5, 10, 510, true);
    graph.markNodeRemoved(5);
    graph.markNodeRemoved(10);

    PointList pl = new PointList();
    pl.add(1, 2, Double.NaN);
    pl.add(1, 3, Double.NaN);
    graph.edge(9, 11, 911, true).setWayGeometry(pl);
    graph.edge(9, 12, 912, true).setWayGeometry(pl);

    assertEquals(13, graph.getNodes());
    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    // perform deletion
    graph.optimize();

    assertEquals(11, graph.getNodes());
    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    int id11 = getIdOf(graph, 11); // is now 10
    int id12 = getIdOf(graph, 12); // is now 5
    int id9 = getIdOf(graph, 9); // is now 9
    assertEquals(
        GHUtility.asSet(id12, id11), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id9)));
    assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id11)));
    assertEquals(GHUtility.asSet(id9), GHUtility.getNeighbors(carAllExplorer.setBaseNode(id12)));

    EdgeIterator iter = carAllExplorer.setBaseNode(id9);
    assertTrue(iter.next());
    assertEquals(id12, iter.getAdjNode());
    assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);

    assertTrue(iter.next());
    assertEquals(id11, iter.getAdjNode());
    assertEquals(2, iter.fetchWayGeometry(0).getLongitude(0), 1e-7);
  }

  @Test
  public void testSimpleDelete3() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(7, 7, 1);
    na.setNode(8, 8, 1);
    na.setNode(9, 9, 1);
    na.setNode(11, 11, 1);

    // mini subnetwork which gets completely removed:
    graph.edge(5, 10, 510, true);
    graph.markNodeRemoved(3);
    graph.markNodeRemoved(4);
    graph.markNodeRemoved(5);
    graph.markNodeRemoved(10);

    graph.edge(9, 11, 911, true);
    graph.edge(7, 9, 78, true);
    graph.edge(8, 9, 89, true);

    // perform deletion
    graph.optimize();

    assertEquals(Arrays.<String>asList(), GHUtility.getProblems(graph));

    assertEquals(3, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 9))));
    assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 7))));
    assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 8))));
    assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(getIdOf(graph, 11))));
  }

  @Test
  public void testDeleteAndOptimize() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(20, 10, 10);
    na.setNode(21, 10, 11);
    graph.markNodeRemoved(20);
    graph.optimize();
    assertEquals(11, na.getLongitude(20), 1e-5);
  }

  @Test
  public void testBounds() {
    graph = createGraph();
    BBox b = graph.getBounds();
    assertEquals(BBox.INVERSE.maxLat, b.maxLat, 1e-6);

    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 10, 20);
    assertEquals(10, b.maxLat, 1e-6);
    assertEquals(20, b.maxLon, 1e-6);

    na.setNode(0, 15, -15);
    assertEquals(15, b.maxLat, 1e-6);
    assertEquals(20, b.maxLon, 1e-6);
    assertEquals(10, b.minLat, 1e-6);
    assertEquals(-15, b.minLon, 1e-6);
  }

  @Test
  public void testFlags() {
    graph = createGraph();
    graph.edge(0, 1).setDistance(10).setFlags(carEncoder.setProperties(100, true, true));
    graph.edge(2, 3).setDistance(10).setFlags(carEncoder.setProperties(10, true, false));

    EdgeIterator iter = carAllExplorer.setBaseNode(0);
    assertTrue(iter.next());
    assertEquals(carEncoder.setProperties(100, true, true), iter.getFlags());

    iter = carAllExplorer.setBaseNode(2);
    assertTrue(iter.next());
    assertEquals(carEncoder.setProperties(10, true, false), iter.getFlags());

    try {
      graph.edge(0, 1).setDistance(-1);
      assertTrue(false);
    } catch (IllegalArgumentException ex) {
    }
  }

  @Test
  public void testEdgeProperties() {
    graph = createGraph();
    EdgeIteratorState iter1 = graph.edge(0, 1, 10, true);
    EdgeIteratorState iter2 = graph.edge(0, 2, 20, true);

    int edgeId = iter1.getEdge();
    EdgeIteratorState iter = graph.getEdgeProps(edgeId, 0);
    assertEquals(10, iter.getDistance(), 1e-5);

    edgeId = iter2.getEdge();
    iter = graph.getEdgeProps(edgeId, 0);
    assertEquals(2, iter.getBaseNode());
    assertEquals(0, iter.getAdjNode());
    assertEquals(20, iter.getDistance(), 1e-5);

    iter = graph.getEdgeProps(edgeId, 2);
    assertEquals(0, iter.getBaseNode());
    assertEquals(2, iter.getAdjNode());
    assertEquals(20, iter.getDistance(), 1e-5);

    iter = graph.getEdgeProps(edgeId, Integer.MIN_VALUE);
    assertFalse(iter == null);
    assertEquals(0, iter.getBaseNode());
    assertEquals(2, iter.getAdjNode());
    iter = graph.getEdgeProps(edgeId, 1);
    assertTrue(iter == null);

    // delete
    graph.markNodeRemoved(1);
    graph.optimize();

    // throw exception if accessing deleted edge
    try {
      graph.getEdgeProps(iter1.getEdge(), -1);
      assertTrue(false);
    } catch (Exception ex) {
    }
  }

  @Test
  public void testCreateDuplicateEdges() {
    graph = createGraph();
    graph.edge(2, 1, 12, true);
    graph.edge(2, 3, 12, true);
    graph.edge(2, 3, 13, false);
    assertEquals(3, GHUtility.count(carOutExplorer.setBaseNode(2)));

    // no exception
    graph.getEdgeProps(1, 3);

    // raise exception
    try {
      graph.getEdgeProps(4, 3);
      assertTrue(false);
    } catch (Exception ex) {
    }
    try {
      graph.getEdgeProps(-1, 3);
      assertTrue(false);
    } catch (Exception ex) {
    }

    EdgeIterator iter = carOutExplorer.setBaseNode(2);
    assertTrue(iter.next());
    EdgeIteratorState oneIter = graph.getEdgeProps(iter.getEdge(), 3);
    assertEquals(13, oneIter.getDistance(), 1e-6);
    assertEquals(2, oneIter.getBaseNode());
    assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
    assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));

    oneIter = graph.getEdgeProps(iter.getEdge(), 2);
    assertEquals(13, oneIter.getDistance(), 1e-6);
    assertEquals(3, oneIter.getBaseNode());
    assertFalse(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_FORWARD));
    assertTrue(carEncoder.isBool(oneIter.getFlags(), FlagEncoder.K_BACKWARD));

    graph.edge(3, 2, 14, true);
    assertEquals(4, GHUtility.count(carOutExplorer.setBaseNode(2)));
  }

  @Test
  public void testIdenticalNodes() {
    graph = createGraph();
    graph.edge(0, 0, 100, true);
    assertEquals(1, GHUtility.count(carAllExplorer.setBaseNode(0)));
  }

  @Test
  public void testIdenticalNodes2() {
    graph = createGraph();
    graph.edge(0, 0, 100, false);
    graph.edge(0, 0, 100, false);
    assertEquals(2, GHUtility.count(carAllExplorer.setBaseNode(0)));
  }

  @Test
  public void testEdgeReturn() {
    graph = createGraph();
    EdgeIteratorState iter =
        graph.edge(4, 10).setDistance(100).setFlags(carEncoder.setProperties(10, true, false));
    assertEquals(4, iter.getBaseNode());
    assertEquals(10, iter.getAdjNode());
    iter = graph.edge(14, 10).setDistance(100).setFlags(carEncoder.setProperties(10, true, false));
    assertEquals(14, iter.getBaseNode());
    assertEquals(10, iter.getAdjNode());
  }

  @Test
  public void testPillarNodes() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 0.01, 0.01);
    na.setNode(4, 0.4, 0.4);
    na.setNode(14, 0.14, 0.14);
    na.setNode(10, 0.99, 0.99);

    PointList pointList = Helper.createPointList(1, 1, 1, 2, 1, 3);
    graph
        .edge(0, 4)
        .setDistance(100)
        .setFlags(carEncoder.setProperties(10, true, false))
        .setWayGeometry(pointList);
    pointList = Helper.createPointList(1, 5, 1, 6, 1, 7, 1, 8, 1, 9);
    graph
        .edge(4, 10)
        .setDistance(100)
        .setFlags(carEncoder.setProperties(10, true, false))
        .setWayGeometry(pointList);
    pointList = Helper.createPointList(1, 13, 1, 12, 1, 11);
    graph
        .edge(14, 0)
        .setDistance(100)
        .setFlags(carEncoder.setProperties(10, true, false))
        .setWayGeometry(pointList);

    EdgeIterator iter = carAllExplorer.setBaseNode(0);
    assertTrue(iter.next());
    assertEquals(14, iter.getAdjNode());
    assertPList(Helper.createPointList(1, 11, 1, 12, 1, 13.0), iter.fetchWayGeometry(0));
    assertPList(
        Helper.createPointList(0.01, 0.01, 1, 11, 1, 12, 1, 13.0), iter.fetchWayGeometry(1));
    assertPList(
        Helper.createPointList(1, 11, 1, 12, 1, 13.0, 0.14, 0.14), iter.fetchWayGeometry(2));
    assertPList(
        Helper.createPointList(0.01, 0.01, 1, 11, 1, 12, 1, 13.0, 0.14, 0.14),
        iter.fetchWayGeometry(3));

    assertTrue(iter.next());
    assertEquals(4, iter.getAdjNode());
    assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(0));
    assertPList(Helper.createPointList(0.01, 0.01, 1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(1));
    assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3, 0.4, 0.4), iter.fetchWayGeometry(2));
    assertPList(
        Helper.createPointList(0.01, 0.01, 1, 1, 1, 2, 1, 3, 0.4, 0.4), iter.fetchWayGeometry(3));

    assertFalse(iter.next());

    iter = carOutExplorer.setBaseNode(0);
    assertTrue(iter.next());
    assertEquals(4, iter.getAdjNode());
    assertPList(Helper.createPointList(1, 1, 1, 2, 1, 3), iter.fetchWayGeometry(0));
    assertFalse(iter.next());

    iter = carInExplorer.setBaseNode(10);
    assertTrue(iter.next());
    assertEquals(4, iter.getAdjNode());
    assertPList(Helper.createPointList(1, 9, 1, 8, 1, 7, 1, 6, 1, 5), iter.fetchWayGeometry(0));
    assertPList(
        Helper.createPointList(0.99, 0.99, 1, 9, 1, 8, 1, 7, 1, 6, 1, 5), iter.fetchWayGeometry(1));
    assertPList(
        Helper.createPointList(1, 9, 1, 8, 1, 7, 1, 6, 1, 5, 0.4, 0.4), iter.fetchWayGeometry(2));
    assertPList(
        Helper.createPointList(0.99, 0.99, 1, 9, 1, 8, 1, 7, 1, 6, 1, 5, 0.4, 0.4),
        iter.fetchWayGeometry(3));
    assertFalse(iter.next());
  }

  @Test
  public void testFootMix() {
    graph = createGraph();
    graph.edge(0, 1).setDistance(10).setFlags(footEncoder.setProperties(10, true, true));
    graph.edge(0, 2).setDistance(10).setFlags(carEncoder.setProperties(10, true, true));
    graph
        .edge(0, 3)
        .setDistance(10)
        .setFlags(
            footEncoder.setProperties(10, true, true) | carEncoder.setProperties(10, true, true));
    EdgeExplorer footOutExplorer =
        graph.createEdgeExplorer(new DefaultEdgeFilter(footEncoder, false, true));
    assertEquals(GHUtility.asSet(3, 1), GHUtility.getNeighbors(footOutExplorer.setBaseNode(0)));
    assertEquals(GHUtility.asSet(3, 2), GHUtility.getNeighbors(carOutExplorer.setBaseNode(0)));
  }

  @Test
  public void testGetAllEdges() {
    graph = createGraph();
    graph.edge(0, 1, 2, true);
    graph.edge(3, 1, 1, false);
    graph.edge(3, 2, 1, false);

    EdgeIterator iter = graph.getAllEdges();
    assertTrue(iter.next());
    int edgeId = iter.getEdge();
    assertEquals(0, iter.getBaseNode());
    assertEquals(1, iter.getAdjNode());
    assertEquals(2, iter.getDistance(), 1e-6);

    assertTrue(iter.next());
    int edgeId2 = iter.getEdge();
    assertEquals(1, edgeId2 - edgeId);
    assertEquals(1, iter.getBaseNode());
    assertEquals(3, iter.getAdjNode());

    assertTrue(iter.next());
    assertEquals(2, iter.getBaseNode());
    assertEquals(3, iter.getAdjNode());

    assertFalse(iter.next());
  }

  @Test
  public void testGetAllEdgesWithDelete() {
    graph = createGraph();
    NodeAccess na = graph.getNodeAccess();
    na.setNode(0, 0, 5);
    na.setNode(1, 1, 5);
    na.setNode(2, 2, 5);
    na.setNode(3, 3, 5);
    graph.edge(0, 1, 1, true);
    graph.edge(0, 2, 1, true);
    graph.edge(1, 2, 1, true);
    graph.edge(2, 3, 1, true);
    AllEdgesIterator iter = graph.getAllEdges();
    assertEquals(4, GHUtility.count(iter));
    assertEquals(4, iter.getMaxId());

    // delete
    graph.markNodeRemoved(1);
    graph.optimize();
    iter = graph.getAllEdges();
    assertEquals(2, GHUtility.count(iter));
    assertEquals(4, iter.getMaxId());

    iter = graph.getAllEdges();
    iter.next();
    EdgeIteratorState eState = iter.detach(false);
    assertEquals(iter.toString(), eState.toString());
    iter.next();
    assertNotEquals(iter.toString(), eState.toString());

    EdgeIteratorState eState2 = iter.detach(true);
    assertEquals(iter.getAdjNode(), eState2.getBaseNode());
    iter.next();
    assertNotEquals(iter.getAdjNode(), eState2.getBaseNode());
  }

  public static void assertPList(PointList expected, PointList list) {
    assertEquals("size of point lists is not equal", expected.getSize(), list.getSize());
    for (int i = 0; i < expected.getSize(); i++) {
      assertEquals(expected.getLatitude(i), list.getLatitude(i), 1e-4);
      assertEquals(expected.getLongitude(i), list.getLongitude(i), 1e-4);
    }
  }

  public static int getIdOf(Graph g, double latitude) {
    int s = g.getNodes();
    NodeAccess na = g.getNodeAccess();
    for (int i = 0; i < s; i++) {
      if (Math.abs(na.getLatitude(i) - latitude) < 1e-4) {
        return i;
      }
    }
    return -1;
  }

  public static int getIdOf(Graph g, double latitude, double longitude) {
    int s = g.getNodes();
    NodeAccess na = g.getNodeAccess();
    for (int i = 0; i < s; i++) {
      if (Math.abs(na.getLatitude(i) - latitude) < 1e-4
          && Math.abs(na.getLongitude(i) - longitude) < 1e-4) {
        return i;
      }
    }
    return -1;
  }

  @Test
  public void testNameIndex() {
    graph = createGraph();
    EdgeIteratorState iter1 = graph.edge(0, 1, 10, true);
    iter1.setName("named street1");

    EdgeIteratorState iter2 = graph.edge(0, 1, 10, true);
    iter2.setName("named street2");

    assertEquals(
        "named street1", graph.getEdgeProps(iter1.getEdge(), iter1.getAdjNode()).getName());
    assertEquals(
        "named street2", graph.getEdgeProps(iter2.getEdge(), iter2.getAdjNode()).getName());
  }

  @Test
  public void test8BytesFlags() {
    Directory dir = new RAMDirectory();
    List<FlagEncoder> list = new ArrayList<FlagEncoder>();
    list.add(new TmpCarFlagEncoder(29, 0.001));
    list.add(new TmpCarFlagEncoder(29, 0.001));
    EncodingManager manager = new EncodingManager(list, 8, 0);
    graph = new GraphHopperStorage(dir, manager, false).create(defaultSize);

    EdgeIteratorState edge = graph.edge(0, 1);
    edge.setFlags(Long.MAX_VALUE / 3);
    // System.out.println(BitUtil.LITTLE.toBitString(Long.MAX_VALUE / 3) + "\n" +
    // BitUtil.LITTLE.toBitString(edge.getFlags()));
    assertEquals(Long.MAX_VALUE / 3, edge.getFlags());
    graph.close();

    graph = new GraphHopperStorage(dir, manager, false).create(defaultSize);

    edge = graph.edge(0, 1);
    edge.setFlags(list.get(0).setProperties(99.123, true, true));
    assertEquals(99.123, list.get(0).getSpeed(edge.getFlags()), 1e-3);
    long flags = GHUtility.getEdge(graph, 1, 0).getFlags();
    assertEquals(99.123, list.get(0).getSpeed(flags), 1e-3);
    assertTrue(list.get(0).isBool(flags, FlagEncoder.K_FORWARD));
    assertTrue(list.get(0).isBool(flags, FlagEncoder.K_BACKWARD));
    edge = graph.edge(2, 3);
    edge.setFlags(list.get(1).setProperties(44.123, true, false));
    assertEquals(44.123, list.get(1).getSpeed(edge.getFlags()), 1e-3);
    flags = GHUtility.getEdge(graph, 3, 2).getFlags();
    assertEquals(44.123, list.get(1).getSpeed(flags), 1e-3);
    assertTrue(list.get(1).isBool(flags, FlagEncoder.K_FORWARD));
    assertFalse(list.get(1).isBool(flags, FlagEncoder.K_BACKWARD));
  }

  @Test
  public void testEnabledElevation() {
    graph = createGraph(defaultGraphLoc, true);
    NodeAccess na = graph.getNodeAccess();
    assertTrue(na.is3D());
    na.setNode(0, 10, 20, -10);
    na.setNode(1, 11, 2, 100);
    assertEquals(-10, na.getEle(0), 1e-1);
    assertEquals(100, na.getEle(1), 1e-1);

    graph.edge(0, 1).setWayGeometry(Helper.createPointList3D(10, 27, 72, 11, 20, 1));
    assertEquals(
        Helper.createPointList3D(10, 27, 72, 11, 20, 1),
        GHUtility.getEdge(graph, 0, 1).fetchWayGeometry(0));
    assertEquals(
        Helper.createPointList3D(10, 20, -10, 10, 27, 72, 11, 20, 1, 11, 2, 100),
        GHUtility.getEdge(graph, 0, 1).fetchWayGeometry(3));
    assertEquals(
        Helper.createPointList3D(11, 2, 100, 11, 20, 1, 10, 27, 72, 10, 20, -10),
        GHUtility.getEdge(graph, 1, 0).fetchWayGeometry(3));
  }

  @Test
  public void testDetachEdge() {
    graph = createGraph();
    graph.edge(0, 1, 2, true);
    long flags = carEncoder.setProperties(10, true, false);
    graph.edge(0, 2, 2, true).setWayGeometry(Helper.createPointList(1, 2, 3, 4)).setFlags(flags);
    graph.edge(1, 2, 2, true);

    EdgeIterator iter = graph.createEdgeExplorer().setBaseNode(0);
    try {
      // currently not possible to detach without next, without introducing a new property inside
      // EdgeIterable
      iter.detach(false);
      assertTrue(false);
    } catch (Exception ex) {
    }

    iter.next();
    EdgeIteratorState edgeState2 = iter.detach(false);
    assertEquals(2, iter.getAdjNode());
    assertEquals(1, edgeState2.fetchWayGeometry(0).getLatitude(0), 1e-1);
    assertEquals(2, edgeState2.getAdjNode());
    assertTrue(carEncoder.isBool(edgeState2.getFlags(), FlagEncoder.K_FORWARD));

    EdgeIteratorState edgeState3 = iter.detach(true);
    assertEquals(0, edgeState3.getAdjNode());
    assertEquals(2, edgeState3.getBaseNode());
    assertEquals(3, edgeState3.fetchWayGeometry(0).getLatitude(0), 1e-1);
    assertFalse(carEncoder.isBool(edgeState3.getFlags(), FlagEncoder.K_FORWARD));
    assertEquals(GHUtility.getEdge(graph, 0, 2).getFlags(), edgeState2.getFlags());
    assertEquals(GHUtility.getEdge(graph, 2, 0).getFlags(), edgeState3.getFlags());

    iter.next();
    assertEquals(1, iter.getAdjNode());
    assertEquals(2, edgeState2.getAdjNode());
    assertEquals(2, edgeState3.getBaseNode());

    assertEquals(0, iter.fetchWayGeometry(0).size());
    assertEquals(1, edgeState2.fetchWayGeometry(0).getLatitude(0), 1e-1);
    assertEquals(3, edgeState3.fetchWayGeometry(0).getLatitude(0), 1e-1);

    // #162 a directed self referencing edge should be able to reverse its state too
    graph.edge(3, 3, 2, true).setFlags(flags);
    EdgeIterator iter2 = graph.createEdgeExplorer().setBaseNode(3);
    iter2.next();
    assertEquals(edgeState2.getFlags(), iter2.detach(false).getFlags());
    assertEquals(edgeState3.getFlags(), iter2.detach(true).getFlags());
  }

  static class TmpCarFlagEncoder extends CarFlagEncoder {
    public TmpCarFlagEncoder(int speedBits, double speedFactor) {
      super(speedBits, speedFactor);
    }
  }
}